Last June, I wrote a piece reflecting on several non-waiver deadline deals made in July 2011. My rationale for looking back so far was simple. Most of these trades involve prospects who are years away from reaching the majors — assuming they ever do. Since I enjoyed picking away at those old trades last year, I thought I’d do it again and put several 2012 deadline deals under the microscope this time. There weren’t many sexy moves that year, but I chose a few that I found interesting. I hope…